class Point():
    """An implementation of points that converts coordinates to ints."""
    def __init__(self, x, y):
        self.x = x
        self.y = y

    def setx(self, x):
       try:
           self._x = int(x)
       except Exception:
           raise Exception("Cannot convert " + repr(x) + " to an integer")

    def getx(self):
        return self._x

    def sety(self, y):
       try:
           self._y = int(y)
       except Exception:
           raise Exception("Cannot convert " + repr(y) + " to an integer")

    def gety(self):
        return self._y

    x = property(getx, setx)
    y = property(gety, sety)